<https://videoking.cz/shop/blackmagic-multiview-4/#product>
<http://schema.org/description>
"4x 6G-SDI Inputs with Loop Outputs\r\n \t1x SDI &amp; 1x HDMI MultiView Outputs\r\n \tSupports SD, HD, UHD 4K, DCI 4K\r\n \tIndependent Inputs Allow Mixing Formats"
<https://videoking.cz/shop/blackmagic-multiview-4/>